20206504

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 19256696

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 251, 347, 502, 694, 1004, 1388, 2008, 2776, 7279, 10063, 14558, 20126, 29116, 40252, 58232, 80504, 87097, 174194, 348388, 696776, 2525813, 5051626, 10103252, 20206504]

約数ペア:

[(1, 20206504), (2, 10103252), (4, 5051626), (8, 2525813), (29, 696776), (58, 348388), (116, 174194), (232, 87097), (251, 80504), (347, 58232), (502, 40252), (694, 29116), (1004, 20126), (1388, 14558), (2008, 10063), (2776, 7279)]